Tractor cut-out plow.



J. T. ONSTOTT.

TRACTOR CUT-OUT PLOW.

' APPLICATION FILED MAY 28. 1917.

1,301,305, Patented Apr. 22, 1919.

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JACOB '1'. onsro'r'r, 'OFYUBA CITY, canrronnm, AssIGNoa'ro nnlvns'rSOWELL, on c SACRAMENTO, onnrronnm.

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a full, clear, and exact description of the same, reference being had tothe accompanying drawings, and tothe characters of reference markedthereon, which form a :part of this application. a

This invention. relates to improvements in farm implements andparticularly to plows to be drawn by tractors. The object-ofi'theinvention is toprovide a cut out plow which will perform the plowingfunctions in places where gang plows or other fixed rigid plows cannotoperate. My' improved plow is de-- signed to be operated alone or inconnection with gang plows for the purpose of plowing in close to vines,trees, plants or other similar places. lhe plow embodies a rigid wheelmounted frame, the wheels being adjustable both as to depth and width.On such rigid frame is a swinging plow beam connected with which is theplow share. The swinging beam is provided with a controlling wheel andgear whereby it may be swung in toward the rigid frame or outwardlytherefrom according to what point it is desired to have the plowoperate. By means of this structure the plow may be operated closebetween vines, trees or other growths and when such vines, trees orother growths get in the way of the plow, it may be swung to avoid thesame and then after the said trees, vines or other growths are passed,the plow may be placed back in the original line of operation. I alsoprovide an efiicient means for adjusting the vertical position of theplow beam itself. 7

A further object of the invention is to produce a simple and inexpensivedevice and yet one which will be exceedingly eifective for the purposesfor which it is designed.

These objects I accomplish by means of such structure and relativearrangement of parts as will fully appear by a perusal of the followingspecification and claim.

In the drawings similar characters of reference indicate correspondingparts in the several views.-

Figure 1 is a rear elevation of the complete plowing device.

Specification of Letters Patent.

Patented Apr. 22, rare.

I Application fi1edMay28,191-7. Seria1No.171,395.

Fig. 2 is a side elevation of the same. -,.Referring nowmoreparticularly to the characters of reference on the drawings, I firstprovide a main supporting platform or beam 1.. At right angles to thisbeam 1 I provide a beam 2 adjustable longitudinally to whlch is an axle3 carrying a land wheel 4. The position of the land wheel 4 may beadjusted by slipping the axle one way or the other through the clamps 5.A furrow wheel6 is mounted on the axle 7 and has an upwardly extendingsupporting rod 8 turnably journaled underneath the beam 1 as at 9., An.adjusting rod 10, is fastened to the axlefl and extends verticallythrough a slot 11in thebeam 1. This rod 10 has a hook 12 on its upperend whereby it may be posit1oned in any one of a number of holes 13 on avertical plate 14 bolted to the top of the beam 1. By means of thisadjustment the furrow wheel may be set for any depth desired.

The salient feature of my improved plow consists of a plow beam 15,pivoted at 16 for vertical adjustment relative to the beam 1. Thispivotal point 16 is on a plate 17 swiveled at the front end of the beam1 by means of a bolt 18 or other suitable swiveling means. By means ofthis swivel connection, the beam 15 is susceptible of a horizontalswinging movement relative to the frame 1. This horizontal swingingmovement 1s imparted and controlled by means of a hand wheel and post 19journaled through the beam 1 at a point adjacent the operators seat 20.At the lower end of the post 19 is provided an arm 21 clamped thereto,which arm is in turn pivoted as at 22 to a projecting bar 23 swiveled tothe beam 15. Thus by turning the post 19 in one direction or the otherthe beam 15 will be swung horizontally with respect to the beam 1,Therefore since the plow member 24 is carried on the end of the beam 15,it will be likewise swung inwardly or outwardly at the will of theoperator for the purposes as will appear from the preamble to thisspecification. The vertical position of the plow beam 15 and plow share24 is determined by means of a chain 25 fixed to the beam 15 and adaptedto have its links engaged with a hook 26 supported on a bar 27 extendingupwardly from the beam 1. By altering the position of the links in thehook 26, this will raise or lower the beam and plow for fixing itreversible so as to throw the furrowin one 7 direction or the other.

From the foregoing description it will be readily seen that I haveproduced a tractor cut-out plow which may be operated to cut out of astraight line without moving the motive power. The advantages of thiswill be obvious to one skilled in the .art. The plow may be drawn by anymotive power found desirable. The various adjustable features forregulating the depth, width or any other relative position of the plowpants gives myfar-m implement an eflicie'ncy far exceeding anythingwhich to my knowledge has been heretofore produced.

From the foregoing description it will readily be seen that I haveproduced such a device as substantially fulfils the object of theinvention as set forth herein.

While this specification sets forth in detail the present and preferredconstruction of the device, still in practice such deviations from suchdetail may be resorted to as do not form a departurefroin the SpTIlt ofthe invention as defined by the appended claim.

Having thus described my invention What I claim as new and useful anddesire to secure by Letters Patent is: p r

A plow comprising a main wheel-mounted supporting .beam, a plow beampivoted at one end of the supporting beam for hori= zontal and verticalmovement relatively thereof, and a vertical post journaled near theopposite end :of the supporting beam, a hand wheel on the post, an armfixed to the lower end of the post and projecting .at right anglesthereto, a rigid b.2111 pivoted to :the arm and to the :plow beamwhereby horizontal movement may be impartedto the plow 'beam with thetunning of the. hand wheel, and .a flexible suspension member between:the supporting fbeam and the plow beam 110 set and maintain thevertical position of the latter and still allow of the horizontalmovement thereof.

In witness whereof I afiix any signature in the presence of twowitnesses.

JACOB "T. ON'STOT'I.

Witnesses:

FLORENCE HEWITT, A. HEWITT;

Copies of this patent may be obtained for five cents each, by addressingthe Commissioner of Patents, Washington, D. :C.

